package providers

import (
	"embed"
	"fmt"
	"io/fs"
	"path/filepath"

	"gopkg.in/yaml.v3"
)

//go:embed definitions/*.yaml
var definitionsFS embed.FS

// loadProviders reads all YAML files from the embedded definitions FS.
func loadProviders() ([]Provider, error) {
	var providers []Provider
	err := fs.WalkDir(definitionsFS, "definitions", func(path string, d fs.DirEntry, err error) error {
		if err != nil {
			return err
		}
		if d.IsDir() || filepath.Ext(path) != ".yaml" {
			return nil
		}
		data, err := definitionsFS.ReadFile(path)
		if err != nil {
			return fmt.Errorf("reading provider file %s: %w", path, err)
		}
		var p Provider
		if err := yaml.Unmarshal(data, &p); err != nil {
			return fmt.Errorf("parsing provider %s: %w", path, err)
		}
		providers = append(providers, p)
		return nil
	})
	return providers, err
}